Patent holdings for IPC class H04L 12/891

Total number of patents in this class: 414

10-year publication summary

50
45
59
37
29
5
0
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Huawei Technologies Co., Ltd.
119891
38
Ericsson
22283
21
Cisco Technology, Inc.
22256
21
Apple Inc.
58049
20
NEC Corporation
36611
15
Dell Products L.P.
16262
14
Telefonaktiebolaget LM Ericsson (publ)
28615
14
Hewlett Packard Enterprise Development LP
10864
13
ZTE Corporation
43576
11
Avago Technologies International Sales Pte. Limited
8600
10
Qualcomm Incorporated
90109
8
Juniper Networks, Inc.
3781
8
Samsung Electronics Co., Ltd.
153573
7
Pismo Labs Technology Limited
262
7
International Business Machines Corporation
62182
6
AT&T Intellectual Property I, L.P.
9831
6
Intel Corporation
46638
6
Twingate Inc.
31
6
Kyndryl, Inc.
3211
6
Aviat U.S., Inc.
211
5
Other owners 172